Meclonazepam
Meclonazepam is a benzodiazepine derivative structurally related to clonazepam, first developed by Hoffmann-La Roche during the 1960s. It was initially investigated for potential antiparasitic applications, particularly in the treatment of schistosomiasis. Although it has appeared on the grey market as a recreational depressant, it has not achieved widespread use. As with other benzodiazepines, meclonazepam is considered habit-forming and carries the risk of physical dependence with repeated administration.
Contents
Dosage & Duration
Dosage
Duration
Subjective Effects
The experience is that of a classical benzodiazepine, dominated by sedation, anxiety relief, and physical relaxation rather than any notable sensory alteration. At sufficient doses the compound acts as a hypnotic, pulling the user toward sleep, and recall of the period after ingestion may become patchy or absent.
Physical
The body feels heavy, relaxed, and sedated, with pronounced muscle relaxation and impaired coordination that can make walking or fine motor tasks difficult.
Sedation
Cognitive
The headspace is defined by suppression: anxiety fades into a calm, tranquil state, while memory formation becomes unreliable at higher doses.
Suppressions
Reagent Testing
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Pharmacology
Pharmacodynamics
Meclonazepam produces its sedative and anxiolytic effects through modulation of the GABA-A receptor, consistent with the mechanism shared by other benzodiazepine compounds. It acts as a positive allosteric modulator at the benzodiazepine binding site of the GABA-A receptor.
Pharmacokinetics
Tolerance
Benzodiazepines, Other GABA-A receptor positive allosteric modulators
Harm Potential
Addiction & Dependence
Psychological
Categorized as habit-forming with recognized potential for recreational use due to its sedative and anxiolytic effects.
History & Culture
Meclonazepam was first synthesized by a research team at Hoffmann-La Roche during the 1970s as a benzodiazepine derivative structurally related to clonazepam. Early investigations identified potential anti-parasitic applications against Schistosoma mansoni, the parasitic flatworm responsible for…
Legality
By Country
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